Fit and Design: Loose fit Heavyweight bibs hold their own through wind, light rain, and several seasons of hard work Quilted nylon lining to waist for easy on and off; Polyester insulation to waist for midweight warmth Carhartt-strong, triple-stitched main seams; Metal rivets at vital stress points Adjustable elastic suspenders for a personalized fit Multi-compartment bib pocket with zip closure Two large front pockets Two reinforced back pockets Double-layer knees with openings for adding knee pads and cleaning out debris Ankle-to-thigh leg zippers with storm flaps and snap closures Reinforced Cordura(R) back-leg kick panels add durability Additional Details: 12-ounce, firm-hand, 100% ring-spun cotton duck Compatible with the Carhartt Knee Pad